@misc{indiciae86dc4c436103, title = {X-linked hyper-IgM syndrome presenting as severe Pneumocystis pneumonia in a 6-month-old infant: a case report.}, author = {Ying Guo and Xiaoli He and Lijun Zhang and Mengting Li and Lulu He and Guoyan Lu}, year = {2026}, doi = {10.3389/fimmu.2026.1929323}, url = {https://pubmed.ncbi.nlm.nih.gov/42718418/}, note = {Source identifier: 42718418} }